SOLUTIONS · BY CHALLENGE

Carry out more characterisations, with or without a permanent sorting line.

Choose the level of observation suited to your question: analysing a prepared sample, monitoring tipping or using a dedicated station. The method, the outputs and the checks must match the intended use.

Which sites

A measurement useful across the whole incoming waste chain.

Non-hazardous waste landfillsRecycling centresMaterials recovery facilitiesLocal authoritiesWaste-to-energy plants
How it works

Two complementary approaches, depending on your needs.

Characterisation station

A bin tipper for 120 to 660 litre bins, a variable-speed conveyor, an analysis gantry and a scale, with results delivered in a monitoring application. Classification by type of material and automatic report; the mass of the batch is weighed, and the breakdown by material depends on the configuration (weighing by fraction or estimated breakdown).

Video analysis of containers

AI recognition of the visible materials and an estimate of the volume each time a container, bin or truck is tipped. As an option, number plate recognition links the waste stream to whoever delivered it, to be set up with your data protection officer. Suited to reception and storage areas.

Comparing the approaches

Which observation for which question?

Characterisation station and video analysis, point by point
CriterionCharacterisation stationVideo analysis at tipping
PreparationBins or samples presented to the tipperNone: the container is analysed when it is tipped
AcquisitionVariable-speed conveyor and analysis gantryCamera above the tipping area
Result unitClassification by type of material; batch mass weighed, breakdown by material depending on the configurationVisible materials recognised, volume estimated; mass estimated from density
WeighingBuilt-in scaleNo, unless weighed separately (weighbridge)
LimitsRepresentativeness of the sampleVisible objects only, closed bags not analysed, moisture not measured
Manual checkCross-validation with your manual characterisations, in both cases
Suitable useOne-off campaigns or checks on a waste stream to be qualifiedRegular monitoring of deliveries in a reception or storage area
What it reveals

Forgotten recyclables, unwanted items to set aside.

On a stream of biowaste, residual household waste or separately collected recyclables, the analysis distinguishes what can be recovered from what cannot, and makes it possible to downgrade a contaminated stream before it penalises the whole batch.

  • Quality and purity of incoming waste made objective
  • Control of contamination, with downgrading under control
  • Records kept over time for monitoring and audits
  • Sorting and collection decisions based on facts
The limits, set out from the start.

In video analysis, mass is estimated from density, the contents of closed bags are not analysed and moisture is not measured. A capture is not a full characterisation: reliability is built through cross-validation with your manual characterisations.